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Programming > Pascal Borland > Re: Binary data...
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Re: Binary databases

by Joe <joe@[EMAIL PROTECTED] > Dec 27, 2007 at 09:12 AM

Jim Leonard wrote:
> On Dec 22, 7:48 am, Joe <j...@[EMAIL PROTECTED]
> wrote:
>> NumRecords:= filesize(U);
> 
> Don't do that.  Maintain a separate variable.  Don't determine number
> of records from the size of the file (what if the file size gets
> corrupted?)
> 
> Or, if you do, if the filesize is 0 then there are no records.  Or, if
> you get an error, the file does not exist and there are no records.
Yes, See thats just it. That that time I didn't know about filepos. The 
manual I do have doesn't have samples. Nor does it have a option 
filepos. That's why I don't know what I would do with out newsgroups
 




 23 Posts in Topic:
Binary databases
Joe <joe@[EMAIL PROTEC  2007-12-14 16:55:33 
Re: Binary databases
Robert Riebisch <Rober  2007-12-15 20:20:22 
Re: Binary databases
Joe <joe@[EMAIL PROTEC  2007-12-18 12:49:02 
Re: Binary databases
Jim Leonard <MobyGamer  2007-12-18 13:05:33 
Re: Binary databases
Joe <joe@[EMAIL PROTEC  2007-12-18 22:17:41 
Re: Binary databases
"Jochen" <jo  2007-12-19 05:17:45 
Re: Binary databases
"Jason Burgon"   2007-12-19 09:58:51 
Re: Binary databases
Joe <joe@[EMAIL PROTEC  2007-12-20 18:35:12 
Re: Binary databases
"Jochen" <jo  2007-12-22 15:22:05 
Re: Binary databases
Joe <joe@[EMAIL PROTEC  2007-12-22 20:03:44 
Re: Binary databases
"Jochen" <jo  2007-12-23 06:47:49 
Re: Binary databases
Joe <joe@[EMAIL PROTEC  2007-12-23 11:55:52 
Re: Binary databases
Jim Higgins <invalid@[  2007-12-23 23:48:54 
Re: Binary databases
Joe <joe@[EMAIL PROTEC  2007-12-27 09:09:39 
Re: Binary databases
Jim Higgins <invalid@[  2007-12-27 15:38:12 
Re: Binary databases
Joe <joe@[EMAIL PROTEC  2007-12-27 19:45:20 
Re: Binary databases
"winston19842005@[EM  2007-12-19 00:57:11 
Re: Binary databases
Jim Leonard <MobyGamer  2007-12-21 11:18:29 
Re: Binary databases
Joe <joe@[EMAIL PROTEC  2007-12-22 08:48:19 
Re: Binary databases
winston19842005 <bjjly  2007-12-22 09:17:11 
Re: Binary databases
Joe <joe@[EMAIL PROTEC  2007-12-22 20:05:32 
Re: Binary databases
Jim Leonard <MobyGamer  2007-12-24 10:34:36 
Re: Binary databases
Joe <joe@[EMAIL PROTEC  2007-12-27 09:12:16 

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